anna kooiman live from our new york city news room with that part of the story. >> connecticut authorities saying there's no indication after motive at the moment and no note has been found of. it's been reported the last few years have been rocky for the alleged the shooter 20-year-old adam lanza and 2006 his older brother, 24-year-old ryan lanza left and went off to college and left adam at home with the the parents whose marriage was coming apart. a divorce in 2009. confusion over the shooter may have been because of adam carrying ryan's i.d. and he said it wasn't me, i was at work. computer and phone records are searched and fbi and hoboken police were investigating and running through the hallways. >> in the back of your head what could have possibly happened? there's hundreds and hundreds of things, and you know, you're just shook, you can't help it. you know, hug your own children you know, a little, a little more at night when you pick them up. it's an awful story. >> the fbi telling both brother and father are of cleared. and peter is remarried and the home, it's unclear if they'r